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Patent
D337153
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Priority
Oct 17 1983
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Filed
Apr 16 1984
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Issued
Jul 06 1993
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Expiry
Jul 06 2007
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Assg.orig
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Entity
unknown
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5
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11
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n/a
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The ornamental design for a break-away coupling, as shown.
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FIG. 1 is a side elevation of a break-away coupling with optional end
flanges, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end elevation from arrow 3 of FIG. 1; and,
FIG. 4 is a cross-section on line 4--4 of FIG. 1.
King, Frank E.
Patent |
Priority |
Assignee |
Title |
2322449, |
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245403, |
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2927604, |
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3144261, |
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3361451, |
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4155571, |
Jun 10 1975 |
HELICOFLEX COMPANY, THE, A NJ CORP |
Sealing member and retainer assembly for sealing non-grooved joints |
4294477, |
Jun 08 1977 |
Monsanto Company |
Flexible ring gasket retainer for flanged connectors |
193826, |
|
|
|
D254266, |
Sep 01 1977 |
SPECIALTY PIPING COMPONENTS, INC |
Welding outlet |
D282961, |
Jun 22 1983 |
SPECIALTY PIPING COMPONENTS, INC |
Welding outlet |
GB2076917, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a